Demonstration of High-Power PON for Higher Split Ratio and Optical Powering Using a Hollow-Core Fiber. - Hironori Yamaji; Natsuhiro Yamada; Takeshi Takagi; Kazunori Mukasa; Satoru Okamoto; Hiroyuki Tsuda; Naoaki Yamanaka; Motoharu Matsuura (OFC, 2025)